| DUTIFUL | • dutiful adj. Accepting of one’s legal or moral obligations and willing to do them well, and without complaint. • dutiful adj. Pertaining to one’s duty; demonstrative of one’s sense of duty. • DUTIFUL adj. obedient. |
| FATUOUS | • fatuous adj. Obnoxiously stupid; vacantly silly; content in one’s foolishness. • FATUOUS adj. silly; purposeless, also FATUITOUS. |
| FRUSTUM | • frustum n. A cone or pyramid whose tip has been truncated by a plane parallel to its base. • frustum n. A portion of a sphere, or in general any solid, delimited by two parallel planes. • FRUSTUM n. (Latin) a cone with its top cut of. |
| FUGUIST | • fuguist n. (Archaic) A musician who composes or performs fugues. • FUGUIST n. one who composes fugues. |
| FUTURAL | • futural adj. Of or relating to the future. • futural adj. (Grammar) Having a future tense. • FUTURAL adj. of the future. |
| FUTURES | • futures n. Plural of future. • futures n. Short for futures contract. • FUTURE n. the time yet to come. |
| GUSTFUL | • gustful adj. Gusty. • gustful adj. (Obsolete) tasty; good-tasting. • GUSTFUL adj. (archaic) savoury. |
| GUTFULS | • gutfuls n. Plural of gutful. • GUTFUL n. (colloquial) one's fill, more than enough, also GUTSFUL. |
| GUTSFUL | • gutsful n. Plural of gutful. • gutsful n. (Chiefly New Zealand) Alternative form of gutful. • GUTSFUL n. one's fill, more than enough, also GUTFUL. |
| HURTFUL | • hurtful adj. Tending to impair or damage; injurious; occasioning loss or injury. • hurtful adj. Tending to hurt someone’s feelings; insulting. • HURTFUL adj. causing injury. |
| LUSTFUL | • lustful adj. Full of lust; driven by lust. • LUSTFUL adj. marked by excessive sexual desire. |
| POUTFUL | • poutful adj. Pouty. • POUTFUL adj. pouty, sulky. |
| RUTHFUL | • ruthful adj. Full of sorrow; sorrowful; woeful; rueful. • ruthful adj. Causing pity; piteous. • ruthful adj. Full of ruth or pity; merciful; compassionate. |
| TUBEFUL | • tubeful n. Enough to fill a tube. • TUBEFUL n. as much as a tube can hold. |
| TUBFULS | • tubfuls n. Plural of tubful. • TUBFUL n. as much as a tub can hold. |
| TUNEFUL | • tuneful adj. Having or producing a pleasing tune; melodic or melodious. • TUNEFUL adj. melodious. |
| UNSTUFT | • unstuft adj. Obsolete spelling of unstuffed. • UNSTUFT adj. (Shakespeare) unstuffed. |
| UNTURFS | • unturfs v. Third-person singular simple present indicative form of unturf. • UNTURF v. to strip of turf. |